mxl862xx_xpcs_if_mode
if_mode = mxl862xx_xpcs_if_mode(interface);
if_mode = mxl862xx_xpcs_if_mode(state->interface);
if_mode = mxl862xx_xpcs_if_mode(mpcs->interface);
if_mode = mxl862xx_xpcs_if_mode(interface);